condition	mean	min	max
4 h after light	16.9149	14.6848	19.145
8 h after light	10.486699999999999	10.1637	10.8097
12 h after light	20.669249999999998	20.4472	20.8913
4 h after dark	18.9008	17.7687	20.0329
8 h after dark	23.241149999999998	22.5656	23.9167
12 h after dark	17.5564	17.5277	17.5851